The final version of Blacksn0w RC2 is now available on Cydia. This version brings fix for WiFi loss, and boot loops issue which was hampering users in the last ‘test’ release. For those of you who don't know, blacksn0w RC2 is basically a repackaged version of the original unlock released by geohot, and the fix which was recently released by MSFT Guy for 05.11.07 baseband on iPhone OS 3.1.3.